Các lỗi thường gặp của máy ricoh MP 5500, MP6500, MP 7500, MP600, MP700,MP 8000

Hotline: 0908327123  ĐT: 62711252

Tel      :  028 6271 1252    -      Fax :  028 225.347.46
Website: www.napmucnhanh24h.com

Tên MáyGhi ChúGiá Bơm Mực
Máy in laser đen trắng đơn năng HP P1102W, 22334480k
Máy in laser đen trắng đơn năng HP M201DW80k
Máy in laser đen trắng đơn năng HP P203580k
Máy in laser đen trắng đơn năng HP M401D80k
Máy in laser đen trắng đơn năng HP M401N80k
Máy in laser đen trắng đơn năng HP M401DN80k
Máy in laser đen trắng đơn năng HP P301580k
Máy in laser đen trắng đơn năng HP P3015D80k
Máy in laser đen trắng đơn năng HP P3015DN80k
Máy in laser đen trắng đơn năng HP M605N80k
Máy in laser đen trắng đơn năng HP M605DN80k
Máy in laser đen trắng đơn năng HP M606DN80k
Máy in laser đen trắng đơn năng HP M706N80k
Máy in laser đen trắng đơn năng HP M712N80k
Máy in laser đen trắng đơn năng HP M712DN80k
Máy in laser đen trắng đơn năng Oki B411DN180k
Máy in laser đen trắng đơn năng Oki B431DN180k
Máy in laser đen trắng đơn năng Oki B721DN180k
Máy in laser đen trắng đơn năng Oki B731DN180k
Máy in laser đen trắng đơn năng Oki B820N180k
Máy in laser đen trắng đơn năng Oki B840DN180k
Máy in laser đen trắng đơn năng Brother HL-2321D120k-140k
Máy in laser đen trắng đơn năng Brother HL-L2361DN120k-140k
Máy in laser đen trắng đơn năng Brother HL-L2366DW120k-140k
Máy in laser đen trắng đơn năng Brother HL-5450DN120k-140k
Máy in Laser đen trắng Đơn năng Canon LBP290080k
Máy in laser đen trắng đơn năng Canon LBP603080k
Máy in laser đen trắng đơn năng Canon LBP6030W80k
Máy in laser đen trắng đơn năng Xerox Docuprint FX P255DW150k-180k
Máy in laser đen trắng đơn năng Xerox Docuprint P355DB150k-180k
Máy in laser đen trắng đơn năng Xerox Docuprint P355D150k-180k
Máy in laser đen trắng đơn năng Xerox Docuprint P455D150k-180k
Máy in laser đen trắng đơn năng Xerox Docuprint FX DP3105150k-180k
Máy in laser đen trắng đơn năng Xerox Docuprint FX DP3055150k-180k
Máy in laser đen trắng đơn năng Xerox Docuprint FX P265DW150k-180k
Máy in laser đen trắng đơn năng Xerox Docuprint FX P115W150k-180k
Máy in laser đen trắng đơn năng HP M506N80k
Máy in laser đen trắng đơn năng HP M506DN80k
Máy in laser đen trắng đơn năng HP M806DN80k
Máy in laser đen trắng đơn năng HP M402DN80k
Máy in laser đen trắng đơn năng HP M402D80k
Máy in laser đen trắng đơn năng HP M401DNE80k
Máy in laser đen trắng đơn năng Canon 6230DN80k
Máy in laser đen trắng đơn năng Canon 6230DW80k
Máy in laser đen trắng đơn năng Xerox 3435DN150k-180k
Máy in laser đen trắng đơn năng Canon 8100N80k
Máy in laser đen trắng đơn năng Brother HL-2250DN120k-140k
Máy in laser đen trắng đơn năng Ricoh SP111150k-180k
Máy in laser đen trắng đơn năng Ricoh SP210150k-180k
Máy in laser đen trắng đơn năng Ricoh SP212NW150k-180k
Máy in laser đen trắng đơn năng Ricoh SP310DN150k-180k
Máy in laser đen trắng đơn năng HP M402N80k
Máy in laser đen trắng đơn năng HP M604N80k
Máy in laser đen trắng đơn năng HP M604DN80k
Máy in laser đen trắng đơn năng Canon LBP251DW80k
Máy in laser đen trắng đơn năng Canon LBP252DW80k
Máy in laser đen trắng đơn năng Canon LBP8780X80k
Máy in laser đen trắng đơn năng Brother HL-L5100DN120k-140k
Máy in laser đen trắng đơn năng Brother HL-L6200DW120k-140k
Máy in laser đen trắng đơn năng Brother HL-L6400DW120k-140k
Máy in laser đen trắng đa chức năng Brother IntelliFAX 2840120k-140k
Máy in laser đen trắng đa chức năng Brother DCP-1601120k-140k
Máy in laser đen trắng đa chức năng Brother DCP-L2520D120k-140k
Máy in phun màu đa chức năng Brother DCP-T3001 màu 60k - 80k
Máy in phun màu đa chức năng Brother DCP-T700W1 màu 60k - 80k
Máy in laser đen trắng đa chức năng Brother MFC-1901120k-140k
Máy in laser đen trắng đa chức năng Brother MFC-1916NW120k-140k
Máy in laser đen trắng đa chức năng Brother MFC-2701DW120k-140k
Máy in phun màu đa chức năng Brother MFC-J35201 màu 60k - 80k
Máy in phun màu đa chức năng Brother MFC-J37201 màu 60k - 80k
Máy in laser đen trắng đa chức năng Brother MFC-L2701D120k-140k
Máy in laser đen trắng đa chức năng Brother MFC-L5700DN120k-140k
Máy in laser đen trắng đa chức năng Brother MFC-L5900DW120k-140k
Máy in laser đen trắng đa chức năng Brother MFC-L6900DW120k-140k
Máy in laser màu đa chức năng Brother MFC-L8850CDW1 màu 250k - 450k
Máy in phun màu đa chức năng Brother MFC-T800W1 màu 60k - 80k
Máy in laser đen trắng đa chức năng Canon MF21180k
Máy in laser đen trắng đa chức năng Canon MF21580k
Máy in laser đen trắng đa chức năng Canon MF217W80k
Máy in laser đen trắng đa chức năng Canon MF221D80k
Máy in laser đen trắng đa chức năng Canon MF226DN80k
Máy in laser đen trắng đa chức năng Canon MF229DW80k
Máy in laser đen trắng đa chức năng Canon MF3010AE80k
Máy in phun màu đa chức năng Canon Pixma G20001 màu 40k - 80k
Máy in phun màu đa chức năng Canon Pixma G30001 màu 40k - 80k
Máy in phun màu đa chức năng Canon Pixma MX3971 màu 40k - 80k
Máy in phun màu đa chức năng Epson L3601 màu 60k - 80k
Máy in phun màu đa chức năng Epson L3651 màu 60k - 80k
Máy in phun màu đa chức năng HP DJ15151 màu 40k
Máy in laser đen trắng đa chức năng HP M125A80k
Máy in laser đen trắng đa chức năng HP M125NW80k
Máy in laser đen trắng đa chức năng HP M127FN80k
Máy in laser đen trắng đa chức năng HP M127FW80k
Máy in laser đen trắng đa chức năng HP M225DN80k
Máy in laser đen trắng đa chức năng HP M225DW80k
Máy in laser màu đa chức năng HP M274N1 màu 250k - 450k
Máy in laser màu đa chức năng HP M277DW1 màu 250k - 450k
Máy in laser màu đa chức năng HP M277N1 màu 250k - 450k
Máy in laser đen trắng đa chức năng HP M425DN80k
Máy in laser đen trắng đa chức năng HP M425DW80k
Máy in laser đen trắng đa chức năng HP M426FDN80k
Máy in laser đen trắng đa chức năng HP M426FDW80k
Máy in laser đen trắng đa chức năng HP M435NW80k
Máy in laser màu đa chức năng HP M477FDW1 màu 250k - 450k
Máy in laser màu đa chức năng HP M477FNW1 màu 250k - 450k
Máy in laser màu đa chức năng HP MFP M177FW1 màu 250k - 450k
Máy in laser màu đa chức năngHP MFP M375NW1 màu 250k - 450k
Máy in laser màu đa chức năngHP MFP M375NW1 màu 250k - 450k
Máy in laser màu đa chức năng HP MFP M476NW1 màu 250k - 450k
Máy in phun màu đa chức năng HP OfficeJet 76121 màu 40k
Máy in laser đen trắng đa chức năng Oki MB461DN180k
Máy in laser đen trắng đa chức năng Oki MB491DN180k
Máy in laser màu đa chức năng Oki MC362DN1 màu 250k - 450k
Máy in laser đen trắng đa chức năng Ricoh SP 210SF150k-180k
Máy in laser đen trắng đa chức năng Ricoh SP 210SU150k-180k
Máy in đa chức năng Ricoh SP212SFNW
Máy in laser đen trắng đa chức năng Ricoh SP 212SNW150k-180k
Máy in laser màu đa chức năng Xerox DocuPrint CM215B MFP1 màu 250k - 450k
Máy in laser đen trắng đa chức năng Xerox Docuprint FX M115W150k-180k
Máy in laser đen trắng đa chức năng Xerox Docuprint FX M158B150k-180k
Máy in laser đen trắng đa chức năng Xerox Docuprint FX M225DW150k-180k
Máy in laser đen trắng đa chức năng Xerox Docuprint FX M225Z150k-180k
Máy in laser đen trắng đa chức năng Xerox Docuprint M255Z150k-180k
Máy in laser đen trắng đa chức năng Xerox Docuprint M355DF150k-180k
Máy in laser đen trắng đa chức năng Xerox Docuprint M455DF150k-180k
Máy in laser đen trắng đa chức năng Xerox Workcentre 3210 MFP150k-180k
Máy in laser màu đơn năng Brother HL-L8250CDN531 màu 250k - 450k
Máy in laser màu đơn năng Brother HL-L8350CDW1 màu 250k - 450k
Máy in phun màu đơn năng Canon IP27701 màu 40k - 80k
Máy in phun màu đơn năng Canon iX 68701 màu 40k - 80k
Máy in laser màu đơn năng Canon LBP 7018C1 màu 250k - 450k
Máy in laser màu đơn năng Canon LBP 7100CN1 màu 250k - 450k
Máy in laser màu đơn năng Canon LBP 7110CW1 màu 250k - 450k
Máy in phun màu đơn năng Canon Pixma G10001 màu 40k - 80k
Máy in phun màu đơn năng Canon Pixma iP2770 1 màu 40k - 80k
Máy in phun màu đơn năng Epson L3001 màu 60k - 80k
Máy in phun màu đơn năng Epson L8051 màu 60k - 80k
Máy in laser màu đơn năng HP CP10251 màu 250k - 450k
Máy in laser màu đơn năng HP CP1025NW1 màu 250k - 450k
Máy in laser màu đơn năng HP M251NW1 màu 250k - 450k
Máy in laser màu đơn năng HP M252DW1 màu 250k - 450k
Máy in laser màu đơn năng HP M252N1 màu 250k - 450k
Máy in laser màu đơn năng HP M451DN1 màu 250k - 450k
Máy in laser màu đơn năng HP M451DW1 màu 250k - 450k
Máy in laser màu đơn năng HP M451NW1 màu 250k - 450k
Máy in laser màu đơn năng HP M452DN1 màu 250k - 450k
Máy in laser màu đơn năng HP M452DW1 màu 250k - 450k
Máy in laser màu đơn năng HP M452NW1 màu 250k - 450k
Máy in laser màu đơn năng HP M553DN1 màu 250k - 450k
Máy in laser màu đơn năng HP M553N1 màu 250k - 450k
Máy in laser màu đơn năng HP M750DN1 màu 250k - 450k
Máy in laser màu đơn năng HP M750N1 màu 250k - 450k
Máy in phun màu đơn năng HP OfficeJet 71101 màu 40k
Máy in laser màu đơn năng Oki C321DN1 màu 250k - 450k
Máy in laser màu đơn năng Oki C610N1 màu 250k - 450k
Máy in laser màu đơn năng Oki C911DN1 màu 250k - 450k
Máy in laser màu đơn năng Oki C941DN1 màu 250k - 450k
Máy In kim Oki ML-1120 Plus
Máy In kim Oki ML-791
Máy In kim Oki ML-184
Máy In kim Oki ML-4410
Máy In kim Oki ML-320T plus
Máy In kim Oki ML-8810
Máy In kim Oki ML-5720
Máy In kim Oki ML-1190 plus
Máy In kim Oki ML-390T plus
Máy In kim Oki ML-5790
Máy In kim Oki ML-6300FB
Máy In kim Oki ML-5791
Máy In kim Epson DFX-9000rubang120k-240k
Máy In kim Epson PLQ-20Mrubang120k-240k
Máy In kim EPSON LQ-2190rubang120k-240k
Máy In kim Epson LQ-310rubang120k-240k
Máy In kim Epson LQ-350rubang120k-240k
Máy In kim Epson LQ-590rubang120k-240k
Máy In kim Epson LQ-680 Prorubang120k-240k
Máy in đơn năng laser màu Canon LBP7010C1 màu 250k - 450k
Máy in đa chức năng laser đen trắng Canon MF216N80k
Máy in đơn năng phun màu Canon Pixma MX397 + liên tục1 màu 40k - 80k
Máy in đa chức năng phun màu Canon E5601 màu 40k - 80k
Máy in đơn năng phun màu Canon IX6770 + Liên tục1 màu 40k - 80k
Máy in ảnh Canon CP1000
Máy in ảnh Canon CP1200
Máy in đơn năng laser màu Fuji xerox DocuPrint CP225w1 màu 250k - 450k
Máy in đơn năng laser màu Fuji Xerox DocuPrint CP305d1 màu 250k - 450k
Máy in đa chức năng laser màu Fuji Xerox Docuprint CM115W1 màu 250k - 450k
Máy in đơn năng laser màu Fuji Xerox Docuprint CP115W1 màu 250k - 450k
Máy in đơn năng laser màu Fuji Xerox Docuprint CP315DW1 màu 250k - 450k
Máy in đơn năng laser màu Fuji Xerox Docuprint CP405D1 màu 250k - 450k
Máy in đơn năng laser đen trắng Fuji Xerox Docuprint P225D150k-180k
Máy in đơn năng laser đen trắng Fuji Xerox Docuprint P225DB150k-180k
Máy in đơn năng laser đen trắng Fuji Xerox Docuprint P365D150k-180k
Máy in đa chức năng laser đen trắng Fuji Xerox Docuprint M265Z150k-180k
Máy in đa chức năng laser đen trắng HP M130FN80k
Máy in đa chức năng laser đen trắng HP M130FW80k
Máy in đơn năng laser đen trắng HP M102W80k
Máy in đơn năng laser đen trắng HP M102A80k
Máy in đa chức năng laser đen trắng HP M130A80k
Máy in đa chức năng laser đen trắng HP M130NW80k
Máy in đa chức năng laser đen trắng HP M227FDW80k
Máy in đa chức năng laser đen trắng HP M227SDN80k
Máy in đơn năng laser đen trắng HP M501N80k
Máy in đơn năng laser đen trắng HP M501DN80k
Máy in đơn năng laser màu Oki C831DN1 màu 250k - 450k
Máy in đơn năng laser màu Oki C833DN1 màu 250k - 450k
Máy in đơn năng laser màu Fuji Xerox phaser 7100N1 màu 250k - 450k
Máy in đơn năng laser màu Fuji Xerox DocuPrint C22551 màu 250k - 450k
Máy in đơn năng laser màu Canon LBP841CDN1 màu 250k - 450k
Máy in đơn năng phun màu Epson T1430
Máy in đơn năng phun màu Epson T1430 (mực liên tục)
Máy in đơn năng phun màu Epson Workforce WF 7110
Máy in phun màu đa chức năng HP DJ25451 màu 40k
Máy in laser đen trắng đơn năng HP M402DW80k
Máy in laser đen trắng đơn năng HP M402DNE80k
Máy in laser đen trắng đơn năng Canon imageCLASS LBP6680x80k
Máy in laser đen trắng đơn năng Canon imageCLASS LBP6780x80k
Máy in đa chức năng laser đen trắng Canon imageCLASS MF6180dw80k
Máy in đa chức năng laser màu Canon imageCLASS MF621Cn1 màu 250k - 450k
Máy in đa chức năng laser màu Canon imageCLASS MF628Cw1 màu 250k - 450k
Máy in đa chức năng laser màu Canon imageCLASS MF729Cx1 màu 250k - 450k
Máy in đa chức năng laser màu Canon imageCLASS MF810Cdn1 màu 250k - 450k
Máy in đa chức năng Canon imageCLASS MF244DW
Máy in đa chức năng Canon imageCLASS MF249DW
Máy in phun đơn năng Canon PIXMA iP72701 màu 40k - 80k
Máy in phun đơn năng Canon PIXMA iP1101 màu 40k - 80k
Máy in phun đơn năng Canon PIXMA iP87701 màu 40k - 80k
Máy in phun đơn năng Canon PIXMA PRO-1001 màu 40k - 80k
Máy in phun đơn năng Canon PIXMA PRO-101 màu 40k - 80k
Máy in phun đa chức năng Canon PIXMA MG35701 màu 40k - 80k
Máy in phun đa chức năng Canon PIXMA MG36701 màu 40k - 80k
Máy in phun đa chức năng Canon PIXMA MG57701 màu 40k - 80k
Máy in phun đa chức năng Canon PIXMA MG77701 màu 40k - 80k
Máy in đa phun chức năng HP DeskJet 2645
Máy in phun đa chức năng HP DeskJet 21321 màu 40k
Máy in phun đơn năng HP OfficeJet Pro 82101 màu 40k
Máy in phun đa chức năng HP OfficeJet Pro 87101 màu 40k
Máy in laser đa chức năng Xerox M115Z
Máy in đa chức năng Ricoh SP150SU
Máy in đa chức năng Ricoh SP150SUW
Máy in đa chức năng Ricoh SP203SF
Máy in đa chức năng Canon MF241D
Máy in đa chức năng laser màu HP MFP M176N1 màu 250k - 450k
Máy in laser HP M201D
Máy in laser đen trắng đa chức năng HP M227FDN80k
Máy in phun HP Deskjet Ink Advantage 11151 màu 40k
Máy in phun đa chức năng HP Deskjet Ink Advantage 21351 màu 40k
Máy in phun đa chức năng HP DeskJet GT 5810 1 màu 40k
Máy in phun đa chức năng HP DeskJet GT 5820 1 màu 40k
Máy in laser đen trắng đa chức năng Canon MF411DW80k
Máy in laser đen trắng đa chức năng Canon MF232W80k
Máy in laser đen trắng đa chức năng Canon MF237W80k
Máy in laser đen trắng đa chức năng Canon MF247DW80k
Máy in laser màu đa chức năng Canon 7680CX1 màu 250k - 450k
Máy in phun Epson T601 màu 60k - 80k
Máy in phun Epson L18001 màu 60k - 80k
Máy in laser đen trắng đa chức năng Canon MF236n80k
Máy in laser đen trắng Canon LBP151DW80k
Máy in laser đen trắng đa chức năng Canon MF236n80k
Máy in laser đen trắng HP LaserJet Pro M12W80k
Máy in laser đen trắng đa chức năng HP LaserJet Pro MFP M26NW80k
Máy in laser đen trắng đa chức năng HP LaserJet MFP M436DNA80k
Máy in laser màu đa chức năng HP LaserJet Pro MFP M181FW1 màu 250k - 450k
Máy in laser màu đa chức năng HP LaserJet Pro MFP M281FDW1 màu 250k - 450k
Máy in laser màu Oki C332DN1 màu 250k - 450k
Máy in laser màu đa chức năng HP Laserjet Pro MFP M477FDN1 màu 250k - 450k
Máy in phun màu đa chức năng Epson WF-76101 màu 60k - 80k
Máy in phun Epson L3101 màu 60k - 80k
Máy in phun đa chức năng Epson L4051 màu 60k - 80k
Máy in laser Canon imageCLASS LBP162dw
Máy in laser đen trắng đa chức năng Canon MF416dw80k
Máy in đa chức năng Canon imageCLASS MF264DW
Máy in laser HP LaserJet Pro M15A
Máy in laser HP LaserJet Pro M15w
Máy in laser đa năng HP LaserJet Pro M28a
Máy in laser đa năng HP LaserJet Pro M28w
Máy in laser màu HP Color LaserJet Pro M154A1 màu 250k - 450k
Máy in laser HP LaserJet Pro M607DN
Máy in laser màu Brother HL L3230CDN1 màu 250k - 450k
Máy in laser màu đa năng Brother DCP-B7535DW1 màu 250k - 450k
Máy in laser màu Brother HL-L8260CDN1 màu 250k - 450k
Máy in laser màu Brother HL-L8360CDW1 màu 250k - 450k
Máy in laser màu Brother HL-T4000DW, khổ A31 màu 250k - 450k
Máy in laser màu đa năng Brother MFC-L8690CDW1 màu 250k - 450k
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SERVICE MANUAL SC RICOH MP 5500, MP 6500, MP 7500, MP 6000, MP 7000 MP 8000.

CODE NGUYÊN NHÂN KHẮC PHỤC
101 Exposure Lamp Error
At trigger on, the lamp was not detected on.
• Exposure lamp defective
• Lamp regulator defective
• Lamp regulator harness damaged, disconnected
• Dirty standard white plate
• Scanner mirror dirty or out of position
• Lens dirty, out of position
• SBU board defective
120 Scanner home position error 1
The scanner HP sensor does not detect the on condition during initialization or copying.
• BCU, SDRB (Scanner Driver Board) defective
• Scanner motor defective
• Harness between BCU, SDRB, scanner motor disconnected.
• Scanner HP sensor defective.
• Harness between scanner HP sensor and BCU disconnected.
• Scanner wire, timing belt, pulley, carriage installed incorrectly.
121 Scanner home position error 2
The scanner HP sensor does not detect the off condition during initialization or copying.
• BCU, SDRB (Scanner Driver Board) defective
• Scanner motor defective
• Harness between BCU, SDRB, scanner motor disconnected
• Scanner HP sensor defective
• Harness between scanner HP sensor and BCU disconnected
• Scanner wire, timing belt, pulley, carriage installed incorrectly.
122 Scanner home position error 3
The scanner home position sensor does not detect the on condition during original scanning.
• BCU, SDRB (Scanner Driver Board) defective
• Scanner motor defective
• Harness between BCU, SDRB, scanner motor disconnected
• Scanner HP sensor defective
• Harness between scanner HP sensor and BCU disconnected
• Scanner wire, timing belt, pulley, carriage installed incorrectly
123 Scanner home position error 4
The scanner home position sensor does not detect the off condition during original scanning.
• BCU, SDRB (Scanner Driver Board) defective
• Scanner motor defective
• Harness between BCU, SDRB, scanner motor disconnected
• Scanner HP sensor defective
• Harness between scanner HP sensor and BCU disconnected
• Scanner wire, timing belt, pulley, carriage installed incorrectly.
143 SBU auto adjust error
Automatic adjustment of the SBU fails when the machine is switched on.
• Exposure lamp defective
• Exposure lamp regulator defective
• Harness between exposure lamp and lamp regulator is disconnected
• White plate installed incorrectly or is dirty
• Scanning mirrors of the exposure unit are dirty or out of position
• SBU board defective
• VIB board defective.
• Harness between SBU, VIB disconnected
• Harness between VIB, BCU disconnected
144 SBU transmission error
After the SBU switches on, the BCU detects one of the following conditions on the SBU:
• 1 s after power on, the SYDI signal does not go high, even after 1 retry.
• 1 s after power on, the SYDI signal goes high, but the SBU ID could not be read after 3 attempts.
• SBU defective
• VIB defective
• Harness (40-pin shielded) between the SBU, VIB is disconnected
• Harness (shielded cable) between the VIB, BCU is disconnected
165 Copy data security unit error B828
The copy data security option is installed by not operating correctly.
• Copy data security card corrupted
• The board is not installed or the board is defective
• IPU board defective
181 CIS lamp abnormal
After the CIS lamp trigger goes on, the CIS lamp is not detected on. Detecting the lamp on or off determines the peak white level value for shading correction. (If the peak level is determined to be below a certain level, the CIS lamp is judged to be off.)
• CIS lamp defective
• CIS power supply board defective
• CIS lamp regulator defective
• Harness between lamp and lamp regulator is disconnected.
• Harness between CIS, ADF is disconnected
• CIS exposure glass dirty.
• White roller dirty or installed incorrectly
• CIS unit defective
183 CIS auto adjust error
Automatic adjustment of the CIS unit failed.
• CIS unit defective
• CIS exposure glass dirty
• White roller dirty or installed incorrectly
184 CIS transmission error
When the CIS is powered on, the ADF detects one of the following abnormal conditions on the CIS unit:
• The SOUT signal does not go high within 1 s after power on.
• The SOUT signal goes high within 1 s after power on, but the SBU ID cannot be read after 3 attempts.
• CIS unit defective
• Harness between the CIS, ADF is disconnected
202 Polygon mirror motor error 1: Timeout at ON
The polygon mirror motor unit did not enter “Ready” status within 20 sec. after the motor was turned on, or within 20 sec. after the speed of rotation was changed.
• The polygon mirror motor PCB connector is loose, broken, or defective
• Polygon mirror motor PCB defective
• Polygon mirror motor defective
• IPU defective
203 Polygon mirror motor error 2: Timeout at OFF
The polygon mirror motor did not leave “Ready” within 3 sec. after the motor was switched off. (The XSCRDY signal did not go HIGH (inactive) within 3 sec.)
• The polygon mirror motor PCB connector is loose, broken, or defective
• Polygon mirror motor PCB defective
• Polygon mirror motor defective
• IPU defective
204 Polygon mirror motor error 3: XSCRDY signal error
The polygon mirror motor “Ready” signal went inactive (HIGH) while the motor was operating at normal speed, even though the motor was neither switched off nor was there a request for a change in speed.
• Electrical oise interference on the line with the motor signals
• Polygon mirror motor PCB connector loose, broken, defective
• Polygon mirror motor PCB defective
• Polygon mirror motor defective
205 Polygon mirror motor error 4: Unstable timeout
The “Ready” signal (XSCRDY) was detected as unstable for more than 20 sec. while the polygon mirror motor was operating at normal speed.
• Electrical noise on the line with the motor signals
• Polygon mirror motor PCB connector loose, broken, defective
• Polygon mirror motor PCB defective
• IPU defective
220 Laser synchronization detection error
The 1st laser synchronization detection unit could not detect the line synchronization signal (DETP0) within 500 ms while the polygon mirror motor was operating at normal speed. Note: The unit polls for the signal every 50 ms. This SC is issued after the 10th attempt fails to detect the signal.
• Laser synchronization board connector loose, broken, defective
• Laser synchronization detection board is not installed correctly (out of alignment)
• Laser synchronization board defective • IPU defective
300 Charge corona output error
The feedback voltage from the charge corona unit is detected too high 9 times
• Charge corona power pack defective
• Charge corona harness disconnected
• Poor charge corona unit connection
303 Charge corona grid leak
When the high voltage is output to the corona grid, feedback voltage exceeds the prescribed value 9 times.
• Charge corona power pack defective
• Charge corona harness disconnected • Poor charge corona unit connection
304 Charge grid circuit open
When high voltage goes to the corona grid, feedback voltage is more than the set value 9 times. This feedback voltage is used to update PWM for output control.

SC 304:  cần ktra lại motor lau dây cao áp. tốt nhất nên rút rắc motor lau dây cao áp ra nhưng khi tháo cụm drum ra thì cần vệ sinh thanh cao áp, dây lưới
• Charge corona unit defective or disconnected
• Charge corona harness defective
• Charge corona power pack is defective.
305 Charge corona wire cleaner error 1
The charge cleaner pad does not arrive at the home position:
• Motor locked within 4 s after switching on, or does not lock within 30 s.
• Motor locked within 10 s after reversing, or does not lock within 30 s.
• Charge corona wire cleaner motor defective
• Motor driver defective
306 Charge corona wire cleaner error 2
Charge coronal motor is disconnected. (The current at the charge corona motor is detected less than 83 mA.)
• Charge corona wire cleaner motor connector is defective, connected
310 Potential sensor calibration error 1
During drum potential sensor calibration, the drum potential sensor output voltage does not meet specification when test voltages (– 100V, –800V) are applied to the drum.
• Potential sensor defective
• Potential sensor harness disconnected
• Potential sensor connector defective or disconnected
• IOB defective
• OPC connector defective
• Development power pack defecti
311 Potential sensor calibration error 2
During drum potential sensor calibration, the drum potential sensor output voltage does not meet specification when test voltages (– 100V, –800V) are applied to the drum.
• Potential sensor defective
• Potential sensor harness disconnected
• Potential sensor connector defective or disconnected
• IOB defective
• OPC connector defective
• Development power pack defective
312 Potential sensor calibration error 3
During drum potential sensor calibration when adjusting the drum potential (VD), the drum potential sensor detects VD higher than VG (grid voltage). -or- When adjusting VD (drum surface potential of black areas after exposure), even after 5 adjustments of VG (charge corona grid potential), VD could not be set in the target range (– 800±10 + VL + 130V)
• Potential sensor defective
• Potential sensor harness disconnected
• Potential sensor connector defective or disconnected
• IOB defective
• OPC connector defective
• Development power pack defective
• Charge corona unit worn out, dirty
314 Potential sensor calibration error 4
During drum potential sensor calibration when adjusting the drum potential (VH) for LD power adjustment, the first time the VH pattern is made, the drum potential sensor detects that VH is more than 500V: VH > |–500 + VL + 130| V
• Potential sensor defective
• Potential sensor harness disconnected
• Potential sensor connector defective or disconnected
• IOB defective
• OPC connector defective
• LD defective
315 Potential sensor calibration error 5
During drum potential sensor calibration, when –100V is applied to the drum, the output value is out of the prescribed range
• Potential sensor defective
• Potential sensor harness disconnected
• Potential sensor connector defective or disconnected
• IOB defective
• OPC connector defective
• Development power pack defectiv
316 Potential sensor calibration error 6
During drum potential sensor calibration, when –800V is applied to the drum, the output value is out of the prescribed range.
• Potential sensor defective
• Potential sensor harness disconnected
• Potential sensor connector defective or disconnected
• IOB defective
• OPC connector defective
• Development power pack defective
317 Potential sensor calibration error 7
During drum potential sensor calibration, when VL is adjusted, the pattern surface potential VL pattern is not within range 0V ~ –400V. (VL is the potential after exposing a white pattern.)
• Potential sensor defective
• Potential sensor harness disconnected
• Potential sensor connector defective or disconnected
• IOB defective
• OPC connector defective
• Charge corona power pack defective
• Development power pack defective
321 F-GATE error
The laser writing signal (F-GATE) for the IPU does not go LOW within 60 s.
• BICU board defective
• PCI bus between controller board, BICU board defective
322 Laser synchronization detector error
After the polygon motor reaches standard rotation speed and the LD unit fires for 500 ms, the laser synchronization detector does not generate a signal

đã vệ sinh cảm biến súng laze, motor đa giác mà vẫn lỗi. Lỗi SC322 tương đối rộng, lỗi xảy ra chập chờn nên cũng ko hề đơn giản. Lỗi rộng xung quang hệ thống laze. Bạn cần ktra vệ sinh kỹ hệ thống các gương phản chiếu laze, súng laze, dây cáp tín hiệu laze…

• Harness between detector and I/F disconnected or damaged
• Detector is installed incorrectly
• Detector board is defective
• IPU board defective
335 Polygon mirror motor error 1
The ready signal does not go low within 20 s after the polygon mirror motor turns on or changes speed.
• Harness between I/F and polygon motor disconnected or defective
• Polygon motor or polygon motor driver defective
• IPU board defective
336 Polygon mirror motor error 2
The ready signal does not go high within 20 s after the polygonal mirror motor turns off.
• Harness between I/F and polygon motor disconnected or defective
• Polygon motor or polygon motor driver defective
• IPU board defective
337 Polygonal mirror motor error 3
The XSCRDY signal goes high while the polygon mirror motor turns on, even though there was no request to either turn off the motor or change the motor speed.
• Noise on the line where the polygon ready signal (XSCRDY) is transmitted.
• Harness between the polygon motor and I/F disconnected or defective.
• Polygon motor or polygon motor driver defective
338 Polygonal mirror motor error 4
While the polygon motor is rotating, the XSCRDY signal goes high during exposure
• Noise on the linef where the polygon ready signal (XSCRDY) is transmitted.
• Harness between the polygon motor and I/F disconnected or defective.
• Polygon motor or polygon motor driver defective
• IPU board defective
340 TD sensor output error
TD sensor output voltage (Vt), measured during each copy cycle, is detected 10 times at one of the following levels: Vt = 0.5 volts or lower Vt = 4.0 volts or higher
• TD sensor defective
• TD sensor harness disconnected
• TD sensor connector disconnected or defective
• IOB defective
• Toner bottle motor defective Note: When the TD sensor is defective, the toner supply is controlled using pixel count and the ID sensor.
341 TD sensor adjustment error 1
During the TD sensor auto adjustment, the TD sensor output voltage (Vt) is 2.5 volts or higher even though the control voltage is set to the minimum value (PWM = 0). When this error occurs, SP2-906-1 reads 0.00V. Note: This SC is released only after correct adjustment of the TD sensor has been achieved. Switching the machine off and on will cancel the SC display, but does not release ID sensor toner supply.
• TD sensor defective
• TD sensor harness disconnected
• TD sensor connector disconnected or defective
• IOB defective
• Toner bottle motor defective Note: When the TD sensor is defective, the toner supply is controlled using pixel count and the ID sensor.
342 TD sensor adjustment error 2
During the TD sensor auto adjustment, the TD sensor output voltage (Vt) does not enter the target range (3.0 ± 0.1V) within 20 s. When this error occurs, the display of SP2-906-1 reads 0.00V. Note: This SC is released only after correct adjustment of the TD sensor has been achieved. Switching the machine off and on will cancel the SC display, but does not release ID sensor toner supply.
• TD sensor defective
• TD sensor harness disconnected
• TD sensor connector disconnected or defective
• IOB defective
345 Development output abnormal
The high voltage applied to the development unit is detected 10 times higher than the upper limit (45%) of PWM.
MP7500 báo SC345: Lỗi cao áp từ. Bạn cần ktra tiếp xúc giữa trục từ tiếp với lá đồng nằm ngay sườn máy (tháo phía sau, tháo đĩa, cụm motor từ ra là sẽ tháo đc lá đồng tiếp xúc truyền điện áp vào trục từ) tháo lá đồng ra rủa sáng lại là ok. hoặc ktra xem khi tháo nắp phía sau ra còn bị báo ko
• Development power pack defective
• Development bias leak due to poor connection, defective connector
350 ID sensor error 1
One of the following ID sensor output voltages was detected twice consecutively when checking the ID sensor pattern. Vsp . 2.5V Vsg < 2.5 Vsp = 0V Vsg = 0
• ID sensor defective
• ID sensor harness disconnected
• ID sensor connector defective
• IOB defective
• ID sensor pattern not written correctly
• Incorrect image density
• Charge power pack defective
• ID sensor dirty
351 ID sensor error 2
The ID sensor output voltage is 5.0V and the PWM signal input to the ID sensor is 0 when checking the ID sensor pattern.
• ID sensor defective
• ID sensor harness disconnected
• ID sensor connector defective • IOB defective
• ID sensor pattern not written correctly
• Incorrect image density
• Charge power pack defective
• ID sensor dirty
352 ID sensor error 3
For 2 s during the ID sensor pattern check, the ID sensor pattern edge voltage is not 2.5V or the pattern edge is not detected within 800 ms.
• ID sensor defective
• ID sensor harness disconnected
• ID sensor connector defective
• IOB defective
• ID sensor pattern not written correctly
• Incorrect image density
• Charge power pack defective
• ID sensor dirty
353 ID sensor error 4
One of the following ID sensor output voltages is detected at ID sensor initialization. . Vsg < 4.0V when the maximum PWM input (255) is applied to the ID sensor. . Vsg . 4.0V when the minimum PWM input (0) is applied to the ID sensor.
• ID sensor defective
• ID sensor harness disconnected
• ID sensor connector defective
• IOB defective
• ID sensor pattern not written correctly
• Incorrect image density
• Charge power pack defective
• ID sensor dirty
354 ID sensor error 5
Vsg falls out of the adjustment target (4.0 ± 0.2V) during Vsg checking
• ID sensor defective
• ID sensor harness disconnected
• ID sensor connector defective
• IOB defective
• ID sensor pattern not written correctly
• Incorrect image density
• Charge power pack defective
• ID sensor dirty
355 ID sensor error 6
The Vp value, which measures the reflectivity of the ID sensor pattern, was not in the range of –70V to –400V.
• Potential sensor defective
• Potential sensor harness defective
• Potential sensor disconnected
• IOB defective
• OPC unit connector defective
• Charge corona power pack defective
• Charge corona wire dirty, broken
401 Transfer output abnormal
When the transfer is output, the feedback voltage remains higher than 4V for 60 ms.
• Transfer power pack defective
• Transfer current terminal, transfer power pack disconnected, damaged connector
402 Transfer output abnormal release detection
When the transfer is output, there is hardly any feedback voltage within 60 ms even with application of 24% PWM.
• Transfer power pack defective
• Transfer unit harness disconnected
• Transfer connector loose, defective
430 Quenching lamp error
At the completion of auto process control initialization, the potential of the drum surface detected by the potential sensor is more than –400V, the prescribed value.
• Quenching lamp defective
• Quenching lamp harness disconnected
• Quenching lamp connector loose,
defective
440 Main motor lock
The main motor lock signal remains low for 2 seconds while the main motor is on.
• Drive mechanism overloaded
• Motor driver board defective
441 Development motor lock
The development motor lock signal remains high for 2 seconds while the development motor is on.
SC441: lỗi quá tải cụm từ, khóa motor từ.
Nguyên nhân: Do cụm hộp từ bị bó kẹt, hoặc motor từ bị quá tải hỏng.
Khắc phục: Ktra, vệ sinh cụm từ: phớt bạc từ, nhông, bánh răng, trục từ, vòng bi và ktra cả moter từ nữa nhé hoặc thay mới.
• Drive mechanism overloaded due to toner clumping in the wasted toner path
• Motor driver board defective
490 Main fan error
The main fan motor lock signal goes high for 5 s while the fan is on.
ricoh Mp6000 khởi động báo SC490: Lỗi quạt gió chính. Bạn ktra vệ sinh kỹ quạt gió chính (Quạt gió to phía sau máy trước cụm sấy nhé), nếu nặng hơn thì lỗi boad chính PCU bị chợp chờn. Cần phone bên mình hướng dẫn chi tiết hơn. Chúc bạn luôn thành công./.
• Fan motor overloaded due to obstruction
• Fan connector disconnected
495 Toner recycling unit error
Encoder pulse does not change for 3 s after the main motor switches on.
• Waste toner transport has stopped due to motor overload
• Toner end sensor detective, disconnected
496 Toner collection bottle errorThe toner collection bottle set switch remains off when the front door is closed. • No toner collection bottle set
• Poor connection of the switch connector
497 Toner collection motor error
The toner collection motor connector set signal remains off for 1 s.
• Toner pump motor defective
• Motor connector loose, disconnected
501 Tray 1 lift malfunction
• The lift sensor is not activated within 10 seconds after the tray lift motor starts lifting the bottom plate.
• When the tray lowers, the tray lift sensor does not go off within 1.5 sec.
• Tray overload detected when the tray is set.
• The lower limit sensor of the LCT does not detect the lower limit within 10 sec.
• Tray lift motor defective, disconnected
• Paper or other obstacle trapped between tray and motor
• Pick-up solenoid disconnected, blocked by an obstacle
• Too much paper loaded in tray Note (B246)
• At first, the machine displays a message asking the operator to reset the tray.
• This SC will not display until the operator has pulled the tray out and pushed it in 3 times.
• If the operator cycles the machine off/on before the 3rd opening and closing of the tray, the 3-count is reset.
502 Tray 2 lift malfunction
• The lift sensor is not activated within 10 seconds after the tray lift motor starts lifting the bottom plate.
• When the tray lowers, the tray lift sensor does not go off within 1.5 sec.
• Tray overload detected when the tray is set.
• Tray lift motor defective or disconnected
• Paper or other obstacle trapped between tray and motor
• Pick-up solenoid disconnected or blocked by an obstacle
• Too much paper loaded in tray Note (B246)
• At first, the machine displays a message asking the operator to reset the tray.
• This SC will not display until the operator has pulled the tray out and pushed it in 3 times.
• If the operator cycles the machine off/on before the 3rd opening and closing of the tray, the 3-count is reset.
503 Tray 3 lift malfunction
• The lift sensor is not activated within 10 seconds after the tray lift motor starts lifting the bottom plate.
• When the tray lowers, the tray lift sensor does not go off within 1.5 sec.
• Tray overload detected when the tray is set.
• Tray lift motor defective or disconnected
• Paper or other obstacle trapped between tray and motor
• Pick-up solenoid disconnected or blocked by an obstacle
• Too much paper loaded in tray Note (B246)
• At first, the machine displays a message asking the operator to reset the tray.
• This SC will not display until the operator has pulled the tray out and pushed it in 3 times.
• If the operator cycles the machine off/on before the 3rd opening and closing of the tray, the 3-count is reset.
504 Tray 4 lift malfunction
• The lift sensor is not activated within 10 seconds after the tray lift motor starts lifting the bottom plate.
• When the tray lowers, the tray lift sensor does not go off within 1.5 sec.
• Tray overload detected when the tray is set
• Tray lift motor defective or disconnected
• Paper or other obstacle trapped between tray and motor
• Pick-up solenoid disconnected or blocked by an obstacle
• Too much paper loaded in tray Note (B246)
• At first, the machine displays a message asking the operator to reset the tray.
• This SC will not display until the operator has pulled the tray out and pushed it in 3 times.
• If the operator cycles the machine off/on before the 3rd opening and closing of the tray, the 3-count is reset.
507 LCT feed motor malfunction
One of the following conditions is detected:
• The LD signal from the feed motor is detected abnormal for 50 ms after the motor switches on.
• At power on, the motor is detected loose or disconnected
• Feed motor defective
• Feed motor connector disconnected
• Obstacle interfering with mechanical movement of motor.
510 LCT tray malfunction
One of the following conditions is detected:
• When the bottom plate is lifted, the upper limit sensor does not come on for 18 s.
• When the bottom plate is lowered, the lower limit sensor does not come on for 18 s.
• After lift begins, the upper limit sensor does not switch on before the pick-up solenoid switches on.
• The paper end sensor switches on during lift and the upper limit sensor does not switch on for 2.5 s, and a message prompts user to reset paper.
• Tray lift motor defective or connector disconnected
• Lift sensor defective or disconnected
• Pick-up solenoid defective or disconnected
• Paper end sensor defective
515 Tandem rear fence motor error
One of the conditions is detected:
• The return sensor does not switch on within 10 sec. after the rear fence motor switches on.
• The HP sensor does not switch on 10 sec. after the rear fence motor switches on.
• The HP sensor and return sensor switch on at the same time.
• Rear fence motor defective or poor connection
• Paper or other obstacle interfering with operation of the sensors
• Paper or other obstacle trapped between tray and motor
• Motor mechanical overload due to obstruction
• Return sensor or HP sensor defective or dirty Note (B246)
• This problem will not issue the SC code on the operation panel.
• The machine will prompt the operator to reset tray by opening and closing it.
• If the problem persists, the machine will display again and the tray cannot be used.
520 Duplex jogger motor error 1
When the jogger fence moves to the home position, the jogger HP sensor does not turn on even if the jogger fence motor has moved the jogger fence 153.5 mm
• Paper or other obstacle has jammed mechanism
• Sensor connector disconnected or defective
• Sensor defective
521 Duplex jogger motor error 2
When the jogger fence moves from the home position, the jogger fence HP sensor does not turn off even if the jogger motor has moved the jogger fence 153.5 mm.
• Paper or other obstacle has jammed mechanism
• Sensor connector disconnected or defective
• Sensor defective
531 Fusing exit motor error
The PLL lock signal was low for 2 seconds during motor operation.
• Motor lock caused by physical overload
• Motor drive PCB defective
541 Fusing thermistor open
The fusing temperature detected by the center thermistor was below 0°C for 7 sec.
• Thermistor open
• Thermistor connector defective
• Thermistor damaged, or out of position
• Fusing temperature –15% less than the standard input voltage
542 Fusing temperature warm-up error
One of the following occurred:
• After power on, or after closing the front door, the hot roller does not reach the 100°C control temperature within 25 s.
• 5 sec. after temperature rise started, temperature remained below 21°C after 5 samplings.
• Fusing unit did not attain reload temperature within 48 sec. of the start of fusing temperature control.
• Fusing lamp disconnected
• Thermistor warped, out of position
• Thermostat not operating
543 Fusing lamp overheat error 1 (software)
Central thermistor detected a temperature of 240°C at the center of the hot roller. Fusing temperature control software error

thay lô sấy, sensor nhiệt chuẩn! Ktra sensor đã chạm sát lô sấy chưa? đấu tắt cầu chì nhiệt, ổn áp ổn định, 120V. vào code 107-1105 giảm nhiệt độ xuống chút nhé.
• PSU defective
• IOB defective
• BICU defective
544 Fusing lamp overheat error 1 (hardware)
The central thermistor or an end thermistor detected a temperature of 250°C on the hot roller.
• PSU defective
• IOB defective
• BICU defective
545 Fusing lamp overheat error 2
After hot roller reaches warmup temperature, the fusing lamps remained on at full capacity for 11 samplings (1.8 sec. duration) while the hot roller was not rotating.
• Thermistor damaged, or out of position
• Fusing lamp disconnected
547 Zero cross signal malfunction
One of the following conditions is detected 10 times:
• When the main switch is on, the frequency measured by the number of zero cross signals for 500 ms is larger than 66Hz or smaller than 45 Hz.
• The interval between one zero cross signal and the next is 7.5 ms or shorter 3 times consecutively for 500 ms.
• Noise on the ac power line
550 Fusing Web End
Web end detected 5 times within 500 ms and web motor continues to rotate 40 s. If web end is detected for another 500 ms, then the SC is logged.

 SC550 là lỗi về bộ phận cuộn giấy dầu lau sấy, hết cuộn dầu lau… Bạn cần kiểm tra cuộn dầu lau sấy hết chưa, thay vào, mà thay cuộn dầu mới xong vào phải vào mã SP107-1902 đặt về 0# là ok, nếu vẫn chưa hết giấy dầu kiểm tra sesor, các dây chân rắc cắm sensor…
• Web end (requires replacement)
• Web end sensor defective Note: After replacing the web with a new one, reset SP1902 001 to “0” to release SC550.
551 Fusing thermistor error 1
The end thermistor (contact type) was less than 0C (32F) for more than 7 seconds.
• Thermistor disconnected
• Thermistor connector defective
552 Fusing thermistor error 2
The end thermistor (contact type) could not detect:
• 100°C 25 seconds after the start of the warmup cycle.
• A change in temperature more than than 16 degrees for 5 seconds.
• The reload temperature with 56 seconds after the start of the fusing temperature control cycle.
• Fusing lamp disconnected
• Thermistor bent, damaged
• Thermistor position incorrect
553 Fusing thermistor error 3
The end thermistor (contact type) was at 240°C (464°F) for more than 1 second. The temperature is read 10 times every sec. (at 0.1 sec. intervals).
• PSU defective
• IOB control board defective
• BICU control board defective
555 Fusing lamp error
After the start of the warmup cycle, a fusing lamp was at full power for 1.8 seconds but the hot roller did not turn.
KIỂM TRA NGUỒN ĐIỆN KO ỔN ĐỊNH. 120V
• Thermistor bent, out of position
• Fusing lamp disconnected
• Circuit breaker opened
557 Zero cross signal error
High frequency noise was detected on the power line.
• No action required. The SC code is logged and the operation of the machine is not affected.
559 Fusing jam: 3 counts
At the fusing exit sensor the paper was detected late for three pulse counts (lag error), and SP1159 was on.
This SC only occurs if SP1159 is on, and a jam occurred in the fusing unit for three consecutive sheets of paper. Remove the paper that is jammed in the fusing unit. Then make sure that the fusing unit is clean and has no obstacles in the paper feed path.
569 Fusing pressure release motor error
During copying, the HP sensor could not detect the actuator, tried again 3 times and could not detect.
• Motor lock because of too much load
• Motor driver defective
• HP sensor defective, disconnected, connector defective, harness damaged
590 Toner collection motor error
The toner collection motor sensor output does not change for 3 seconds while the toner collection motor is on.

SC590: Lỗi của động cơ thu hồi mực thải. Ktra động cơ thu hồi mực thải phía sau máy, bị tắc mực thải, ktra nhông bánh răng, sensor…
• Motor lock due to obstruction
• Motor driver board defective
• Motor connection loose, defective
• Toner collection motor sensor disconnected, sensor defective
• Rotational transmission shaft (o6 x 30) missing
599 1-bin Exit Motor Error (Japan Only)
The transport lock sensor output does not change within 300 ms after the motor switches on.
• Motor overload
• Motor driver defective
610 BICU – ADF communication/timeout abnormal
After 1 data frame is sent to the ADF, an ACK signal is not received within 100 ms, and is not received after 3 retries.
• Serial line connection unstable
• External noise on the line
611 BICU – ADF communication/break reception abnormal
During communication a break (Low) signal was received from the ADF.
• Serial line connection unstable
• Harness disconnected or defective
612 BICU – ADF communication/command abnormal
A command that cannot be executed was sent from the main machine to the ADF.
• A software error, result of an abnormal procedure.
620 BICU – ADF communication/timeout error
After 1 data frame is sent to the finisher MBX, an ACK signal is not received within 100 ms, and is not received after 3 retries.
• Serial line connection unstable
• External noise on the line
621 BICU – Finisher communication/break error
During communication with the finisher MBX, the BICU received a break (Low) signal from the finisher.
• Serial line connection unstable
• External noise on the line
623 BICU – Tray 1~4 communication/timeout error
After 1 data frame is sent to the trays, an ACK signal is not received within 100 ms, and is not received after 3 retries.
• Serial line connection unstable
• External noise on the line
624 BICU – Tray 1~4 communication/break reception error
During communication with the finisher trays, the BICU received a break (Low) signal.
• Serial line connection unstable
• External noise on the line
626 BICU – LCT communication/timeout error
After 1 data frame is sent to the LCT, an ACK signal is not received within 100 ms, and is not received after 3 retries.
• Serial line connection unstable
• External noise on the line
627 BICU – LCT communication/break reception error
During communication with the LCT, the BICU received a break (Low) signal.
• Serial line connection unstable
• External noise on the line
650 NRS Modem Communication Error
One of the following factors could be the cause of this error:
• In the User Tools, check the settings for the dial-up user name and dial up password.
• Modem has been disconnected.
• Modem board disconnected
Check the following for a machine that is using Cumin (NRS modem):
• An error was returned during the dialup connection
• A network was detected at startup
• At startup the machine detected that the NIB was disabled, or did not detect a modem board
651 Illegal Remote Service Dial-up
An expected error occurred when Cumin-M dialed up the NRS Center
• Software bug
• No action is required because only the count is logged
670 Engine startup error
The machine engine, controlled by the BICU (Base Image Control Unit), was operating incorrectly when the machine was switched on or returned to normal operation from the energy save mode.
• Check the connections between BICU and controller
• BICU defective
• Controller board defective
• PSU defective
672 Controller startup error
• After power on, the line between the controller and the operation panel did not open for normal operation.
• After normal startup, communication with the controller stopped.
• Controller stalled
• Controller installed incorrectly
• Controller board defective
• Operation panel harness disconnected or defective
700 ADF original pick-up error 1
Pick-up roller HP sensor signal does not change after the pick-up motor has turned on.
Bạn cần ktra hệ thống cơ trên nắp kéo tự động ADF, ktra cơ, sensor, nhông bánh cần nâng hạ…
• Pick-up roller HP sensor defective
• Pick-up motor defective
• Timing belt slipping, out of position
• ADF main board defective
701 ADF bottom plate motor error
• Bottom plate position sensor does not detect the plate after the bottom plate lift motor switches on to lift the plate.
• Bottom plate HP sensor does not detect the plate after the bottom plate motor reverses to lower the plate.
• Bottom plate position sensor defective
• Bottom plate HP sensor defective
• Bottom plate motor defective
• ADF main board defective
824 Self-diagnostic error 4: NVRAM
NVRAM device does not exist, NVRAM device is damaged, NVRAM socket damaged
• NVRAM defective
• Controller board defective
• NVRAM backup battery exhausted
• NVRAM socket damaged
826 Self-diagnostic error 6: NVRAM (option NVRAM)
828 Self-diagnostic error 7: ROM
• Measuring the CRC for the boot monitor and operating system program results in an error.
• A check of the CRC value for ROMFS of the entire ROM area results in an error
• Software defective
• Controller board defective
• ROM defective
850 SC 850: Lỗi kết nối mạng. Bạn cần ktra địa chỉ IP bị trùng lặp, sai ko hợp lệ, kết nối mạng, Ram card in lỗi, bảng controller lỗi. Cần phone bên mình hướng dẫn chi tiết hơn.
860 HDD startup error at main power on
• HDD is connected but a driver error is detected.
• The driver does not respond with the status of the HDD within 30 s.
• HDD is not initialized
• Level data is corrupted
• HDD is defective
861 HDD re-try failure
At power on with the HDD detected, power supply to the HDD is interrupted, after the HDD is awakened from the sleep mode, the HDD is not ready within 30 s.
• Harness between HDD and board disconnected, defective
• HDD power connector disconnected
• HDD defective
• Controller board defective
863 HDD data read failure
The data written to the HDD cannot be read normally, due to bad sectors generated during operation
• HDD defective
Note: If the bad sectors are generated at the image partition, the bad sector information is written to NVRAM, and the next time the HDD is accessed, these bad sectors will not be accessed for read/write operation.
864 HDD data CRC error
During HDD operation, the HDD cannot respond to an CRC error query. Data transfer did not execute normally while data was being written to the HDD.
• HDD defective
865 HDD access error
HDD responded to an error during operation for a condition other than those for SC863, 864.
• HDD defective
866 SC card error 1: Confirmation
The machine detects an electronic license error in the application on the SD card in the controller slot immediately after the machine is turned on. The program on the SD card contains electronic confirmation license data. If the program does not contain this license data, or if the result of the check shows that the license data in the program on the SD card is incorrect, then the checked program cannot execute and this SC code is displayed.
• Program missing from the SD card
• Download the correct program for the machine to the SD card
867 SD card error 2: SD card removed
The SD card in the boot slot when the machine was turned on was removed while the machine was on.
• Insert the SD card, then turn the machine off and on.
868 SD card error 3: SC card access
An error occurred while an SD card was used.
• SD card not inserted correctly
• SD card defective
• Controller board defective
Note: If you want to try to reformat the SC card, use SD Formatter Ver 1.1

 

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